<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Document</title>
</head>
<body>
  <h1>hello</h1>
  <h2>alajldsfjladsf</h2>

  <h3>cuixiaojiegaide </h3>
  <h4>alsdjlfjasdfl</h4>
<strong>ssssss</strong>
<img src="./css/1.jpg" alt="">
</body>
</html>
<script src="https://cdn.bootcss.com/jquery/3.4.1/jquery.min.js"></script>
<script>
console.log(222)
console.log(333)
console.log(333)
console.log(555)
</script>
